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authorLijian Zhao <lijian.zhao@intel.com>2019-04-11 23:28:09 -0700
committerPatrick Georgi <pgeorgi@google.com>2019-04-23 10:09:35 +0000
commite98a7518234978ab0efbe7868f7c172302033757 (patch)
treebda609ac17ca9a39c91ac43d5d3f69b5c26caf16 /src/arch
parent3717256d5a37710c5d39004afcbc5d5b74737e4b (diff)
smbios: Add memory type 9 system slot support
Add SMBIOS type 9 system slots into coreboot, the definiation is up to date with SMBIOS spec 3.2 Signed-off-by: Lijian Zhao <lijian.zhao@intel.com> Change-Id: Ibcfa377c260083203c1daf5562e103001f76b257 Reviewed-on: https://review.coreboot.org/c/coreboot/+/32293 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/x86/smbios.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c
index 1aa5be927d..7c87c693e1 100644
--- a/src/arch/x86/smbios.c
+++ b/src/arch/x86/smbios.c
@@ -833,6 +833,41 @@ static int smbios_write_type7_cache_parameters(unsigned long *current,
return len;
}
+int smbios_write_type9(unsigned long *current, int *handle,
+ const char *name, const enum misc_slot_type type,
+ const enum slot_data_bus_bandwidth bandwidth,
+ const enum misc_slot_usage usage,
+ const enum misc_slot_length length,
+ u8 slot_char1, u8 slot_char2, u8 bus, u8 dev_func)
+{
+ struct smbios_type9 *t = (struct smbios_type9 *)*current;
+ int len = sizeof(struct smbios_type9);
+
+ memset(t, 0, sizeof(struct smbios_type9));
+ t->type = SMBIOS_SYSTEM_SLOTS;
+ t->handle = *handle;
+ t->length = len - 2;
+ if (name)
+ t->slot_designation = smbios_add_string(t->eos, name);
+ else
+ t->slot_designation = smbios_add_string(t->eos, "SLOT");
+ t->slot_type = type;
+ /* TODO add slot_id supoort, will be "_SUN" for ACPI devices */
+ t->slot_data_bus_width = bandwidth;
+ t->current_usage = usage;
+ t->slot_length = length;
+ t->slot_characteristics_1 = slot_char1;
+ t->slot_characteristics_2 = slot_char2;
+ t->segment_group_number = 0;
+ t->bus_number = bus;
+ t->device_function_number = dev_func;
+ t->data_bus_width = SlotDataBusWidthOther;
+
+ len = t->length + smbios_string_table_len(t->eos);
+ *current += len;
+ *handle += 1;
+ return len;
+}
static int smbios_write_type11(unsigned long *current, int *handle)
{